<?php

namespace backend\modules\platform\controllers;

use Yii;
use common\models\Brand;
use common\models\BrandSearch;
use backend\models\BackendController;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;

/**
 * BrandController implements the CRUD actions for Brand model.
 */
class BrandController extends BackendController {

    public function behaviors() {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }

    /**
     * Lists all Brand models.
     * @return mixed
     */
    public function actionIndex() {
        $searchModel = new BrandSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
                    'searchModel' => $searchModel,
                    'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Brand model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id) {
        return $this->render('view', [
                    'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Brand model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate() {
        $model = new Brand();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            $logo = UploadedFile::getInstance($model, 'logo');
            $ext = end((explode(".", $logo->name)));
            $path = 'brand/' . $model->id . '.' . $ext;
            $logo->saveAs(Yii::getAlias('@img') . '/' . $path);

            $model->logo = $path;
            $model->save();
            
            $this->adminLog($model);

            return $this->redirect(['view', 'id' => $model->id]);
        } else {
            return $this->render('create', [
                        'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Brand model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id) {
        $model = $this->findModel($id);
        $oldLogo = $model->logo;

        if ($model->load(Yii::$app->request->post())) {
            empty($model->logo) && $model->logo = $oldLogo;

            $logo = UploadedFile::getInstance($model, 'logo');
            if ($logo) {
                !empty($model->logo) && @unlink(Yii::getAlias('@img') . '/' . $model->logo);

                $ext = end((explode(".", $logo->name)));
                $path = 'brand/' . $model->id . '.' . $ext;
                $logo->saveAs(Yii::getAlias('@img') . '/' . $path);
                $model->logo = $path;
            }

            if ($model->save()) {
                $this->adminLog($model);
                
                return $this->redirect(['index']);
            }
        } else {
            return $this->render('update', [
                        'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing Brand model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id) {
        $model = $this->findModel($id);
        if($model->delete()===false){
            print_r($model->getErrors());
        }else{
            $this->adminLog($model);
            return $this->redirect(['index']);
        }
    }

    /**
     * Finds the Brand model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Brand the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id) {
        if (($model = Brand::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }

}
